As the trocar is withdrawn, the canula should be pushed still further in. A Manual of the Operations of Surgery Joseph Bell. The best instruments are the trocar and canula, but in the absence of these a pocket knife and goose quill may be made to answer.
Bentonite is a geological clay material that is mainly made up of a mineral group called montmorillonite. It is usually created from volcanic ash that has been disintegrated by water. Other minerals included in bentonite clay are aluminum, calcium, potassium, and sodium. The predominance of one of these minerals dictates the names of the variants.
Sodium Bentonite Clay. Sodium bentonite is a clay that contains the volcanic ash montmorillonite. It has the ability to absorb and retain large amounts of liquids including cat urine. Bentonite has the added benefit of being an all-natural odor absorbent, which helps to keep your home from smelling like cat pee.